UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102200.upa.cvt Date: 0000Z 22 OCT 25 Searching for PTRO... Searching the city database file for: PTRO ... Date:0000Z 22 OCT 25 Station: PTRO WMO ident: 91408 Latitude: 7.33 Longitude: 134.48 Elevation: 33.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1002 33 28.8 24.8 79 4.0 25.8 220 3 301.8 305.5 298.9 361.1 20.04 1 1000 65 28.8 24.5 78 4.3 25.6 220 3 302.0 305.6 298.8 360.3 19.71 2 991 146 28.8 23.8 74 5.0 25.1 222 4 302.7 306.2 298.5 359.2 19.05 3 925 756 23.0 21.8 93 1.2 22.2 240 11 302.8 306.2 298.0 356.4 18.05 4 923 775 22.8 21.8 94 1.0 22.1 239 11 302.8 306.1 298.0 356.5 18.10 5 917 832 22.6 21.4 93 1.2 21.8 237 11 303.2 306.5 297.9 355.9 17.76 6 911 889 22.6 18.9 80 3.7 20.0 235 11 303.7 306.6 296.4 349.1 15.26 7 901 986 21.8 20.3 91 1.5 20.8 231 11 303.9 307.0 297.5 354.1 16.87 8 888 1112 21.0 18.7 87 2.3 19.4 226 11 304.3 307.2 296.7 350.4 15.46 9 886 1132 21.0 19.6 92 1.4 20.0 225 11 304.5 307.6 297.4 353.5 16.42 10 878 1211 20.4 18.3 88 2.1 18.9 221 11 304.7 307.5 296.7 350.2 15.25 11 859 1400 19.4 18.0 92 1.4 18.4 214 11 305.5 308.4 296.9 351.3 15.30 12 850 1491 19.4 14.5 73 4.9 16.1 210 11 306.5 308.8 295.1 343.5 12.31 13 849 1501 19.4 14.4 73 5.0 16.0 209 11 306.6 308.9 295.1 343.4 12.24 14 828 1717 17.8 16.3 91 1.5 16.8 192 11 307.1 309.7 296.6 349.9 14.22 15 815 1852 17.4 14.1 81 3.3 15.2 182 11 308.1 310.4 295.7 345.9 12.51 16 807 1937 16.8 15.8 94 1.0 16.1 175 11 308.3 310.9 296.8 351.1 14.13 17 798 2033 16.2 15.4 95 0.8 15.7 168 11 308.6 311.3 296.8 350.9 13.93 18 794 2075 16.2 14.4 89 1.8 15.0 164 11 309.1 311.5 296.4 348.9 13.11 19 790 2119 16.6 10.6 68 6.0 12.7 161 11 310.0 311.9 294.6 341.2 10.22 20 787 2151 16.2 12.8 80 3.4 14.0 158 11 309.9 312.1 295.8 346.1 11.89 21 785 2173 16.2 11.2 72 5.0 13.0 157 11 310.1 312.1 295.0 342.8 10.71 22 780 2227 15.8 11.5 76 4.3 13.0 152 11 310.2 312.3 295.3 343.8 11.00 23 775 2282 16.0 9.0 63 7.0 11.6 148 11 311.0 312.8 294.3 339.7 9.34 24 771 2326 16.0 8.0 59 8.0 11.0 145 12 311.5 313.1 294.0 338.5 8.77 25 740 2675 14.6 10.4 76 4.2 11.9 117 12 313.6 315.7 296.0 347.0 10.77 26 730 2790 14.2 9.2 72 5.0 11.0 108 12 314.4 316.3 295.7 345.7 10.06 27 720 2907 13.4 7.4 67 6.0 9.7 99 12 314.8 316.5 295.0 342.9 9.01 28 700 3144 11.4 5.4 67 6.0 7.8 80 12 315.1 316.7 294.4 340.4 8.06 29 686 3312 9.8 5.1 73 4.7 7.0 82 12 315.2 316.7 294.4 340.4 8.06 30 680 3385 9.6 4.9 72 4.7 6.8 83 12 315.7 317.3 294.6 340.9 8.02 31 675 3447 9.6 6.7 82 2.9 7.8 84 12 316.4 318.2 295.6 345.2 9.17 32 670 3508 9.4 5.1 74 4.3 6.8 85 11 316.8 318.4 295.0 342.8 8.25 33 662 3608 8.8 6.1 83 2.7 7.1 87 11 317.3 319.0 295.6 345.5 8.96 34 661 3620 8.8 4.0 72 4.8 5.9 87 11 317.4 318.9 294.8 341.9 7.74 35 659 3646 9.0 4.0 71 5.0 6.1 87 11 317.9 319.4 294.9 342.5 7.76 36 652 3734 9.2 3.2 66 6.0 5.6 88 11 319.1 320.5 295.0 342.7 7.41 37 630 4018 7.2 0.2 61 7.0 3.3 93 11 320.0 321.2 294.3 339.8 6.17 38 621 4136 6.2 0.2 65 6.0 2.9 94 11 320.1 321.3 294.4 340.3 6.26 39 614 4229 5.8 1.0 71 4.8 3.1 96 10 320.7 322.0 294.8 342.3 6.72 40 600 4417 4.6 -0.4 70 5.0 1.8 98 10 321.4 322.7 294.7 341.5 6.21 41 595 4485 4.4 -2.6 60 7.0 0.7 99 10 322.0 323.0 294.1 339.3 5.32 42 580 4693 3.4 -2.6 65 6.0 0.2 102 10 323.2 324.2 294.6 341.0 5.45 43 536 5328 -1.5 -4.8 78 3.3 -3.1 112 9 324.7 325.7 294.6 341.2 5.00 44 523 5523 -2.3 -5.0 82 2.7 -3.7 115 9 326.0 327.0 295.0 342.7 5.05 45 520 5569 -2.7 -5.8 79 3.1 -4.2 115 8 326.1 327.0 294.8 341.9 4.78 46 519 5584 -2.5 -7.1 71 4.6 -4.7 116 8 326.5 327.4 294.6 340.9 4.33 47 508 5754 -3.3 -7.0 76 3.7 -5.1 118 8 327.5 328.4 294.9 342.4 4.46 48 500 5880 -3.7 -8.7 68 5.0 -6.0 120 8 328.5 329.3 294.8 341.9 3.97 49 488 6072 -5.1 -11.1 63 6.0 -7.7 114 10 329.1 329.8 294.4 340.5 3.36 50 476 6268 -6.9 -10.3 77 3.4 -8.4 121 9 329.2 330.0 294.7 341.7 3.67 51 470 6367 -7.5 -11.9 71 4.4 -9.4 125 8 329.7 330.3 294.5 340.8 3.27 52 455 6619 -9.3 -11.8 82 2.5 -10.4 135 7 330.5 331.2 294.8 342.1 3.41 53 450 6705 -9.5 -10.3 94 0.8 -9.9 138 6 331.3 332.1 295.4 344.5 3.88 54 438 6914 -10.7 -13.2 82 2.5 -11.7 146 5 332.3 333.0 295.1 343.2 3.16 55 400 7610 -13.9 -18.9 66 5.0 -15.6 175 7 336.9 337.4 295.4 344.6 2.15 56 300 9730 -28.9 -40.9 31 12.0 -30.6 210 16 344.6 344.7 295.7 346.1 0.36 57 250 11000 -39.5 -52.5 24 13.0 -40.4 215 18 347.3 347.4 296.1 347.8 0.12 58 200 12490 -51.7 -56.4 57 4.7 -51.9 240 14 350.9 350.9 296.9 351.3 0.09 TRP WND Sounding variables and indices 1000-500 mb thick: 5815.00 m Freezing level: 549.47 mb = 5133.63 m = 16842.42 ft Wetbulb zero: 577.06 mb = 4733.99 m = 15531.26 ft Precipitable water: 2.36 inches Sfc-500 mean rel hum: 75.41 % Est. max temperature: 33.29 C = 91.92 F Sfc-Lift cond lev (LCL): 946.10 mb = 556.30 m = 1825.10 ft T: 24.90 C 700-500 lapse rate: 5.52 C/km ThetaE index: 7.96 C Layer 850.0- 828.0 mb Conv cond level (CCL): 895.31 mb = 1040.82 m = 3414.71 ft Mean mixing ratio: 18.23 g/kg Conv temperature: 31.09 C = 87.96 F Cap Strength: 0.84 C Lifted Index: -3.13 C Risk: Severe thunderstorms possible Lifted Index @300 mb: -4.19 C Lifted Index @700 mb: -1.04 C Showalter Index: 1.67 C Risk: Showers probable Total Totals Index: 41.30 C Risk: None Vertical Totals Index: 23.10 C Cross Totals Index: 18.20 C K Index: 31.60 Risk: 60-80 % chance of thunderstorms Sweat Index: 204.00 Risk: None Energy Index: -0.31 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 1318.43 J/kg Max Up Vert Vel: 51.35 m/s Conv Inhibition (B-): 4.58 J/kg Cap Strength: 0.83 C Lift Cond Lev (LCL): 911.06 mb = 888.74 m = 2915.76 ft Lev Free Conv (LFC): 876.06 mb = 1229.66 m = 4034.27 ft Equ Level (EL): 766.06 mb = 2380.72 m = 7810.67 ft B at Equ Level: 18.18 J/kg Wind level data Storm motion: 132 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1000 65 220 3 1.9 2.3 | 296 11 9.5 -4.6 1 925 756 240 11 9.5 5.5 | 275 17 17.1 -1.4 2 850 1491 210 11 5.5 9.5 | 258 13 13.0 2.7 3 700 3144 80 12 -11.8 -2.1 | 26 10 -4.3 -8.9 4 500 5880 120 8 -6.9 4.0 | 348 3 0.6 -2.9 5 949 914 230 10 7.7 6.4 | 272 15 15.2 -0.4 6 877 1524 205 11 4.6 10.0 | 256 13 12.2 3.1 7 843 1829 215 11 6.3 9.0 | 261 14 13.8 2.2 8 811 2134 200 7 2.4 6.6 | 272 10 9.9 -0.3 9 749 2743 105 12 -11.6 3.1 | 47 6 -4.1 -3.7 10 720 3048 110 11 -10.3 3.8 | 42 4 -2.8 -3.1 11 693 3353 70 11 -10.3 -3.8 | 15 11 -2.8 -10.6 12 666 3658 80 15 -14.8 -2.6 | 37 12 -7.2 -9.5 13 640 3962 110 15 -14.1 5.1 | 75 7 -6.6 -1.7 14 616 4267 110 21 -19.7 7.2 | 92 12 -12.2 0.3 15 547 5182 115 15 -13.6 6.3 | 85 6 -6.1 -0.5 16 526 5486 95 10 -10.0 0.9 | 22 6 -2.4 -6.0 17 486 6096 115 10 -9.1 4.2 | 30 3 -1.5 -2.6 18 432 7010 150 4 -2.0 3.5 | 301 6 5.5 -3.4 19 400 7610 175 7 -0.6 7.0 | 269 7 6.9 0.1 20 383 7925 215 12 6.9 9.8 | 258 15 14.4 3.0 21 300 9730 210 16 8.0 13.9 | 246 17 15.5 7.0 22 299 9754 215 17 9.8 13.9 | 248 19 17.3 7.1 23 274 10363 215 19 10.9 15.6 | 245 20 18.4 8.7 24 251 10973 210 16 8.0 13.9 | 246 17 15.5 7.0 25 250 11000 215 18 10.3 14.7 | 246 20 17.9 7.9 26 229 11582 220 21 13.5 16.1 | 246 23 21.0 9.2 27 219 11887 230 20 15.3 12.9 | 255 24 22.9 6.0 28 209 12192 220 19 12.2 14.6 | 249 21 19.7 7.7 29 200 12490 240 14 12.1 7.0 | 270 20 19.7 0.1 30 181 13106 255 12 11.6 3.1 | 281 19 19.1 -3.7 Wind Parameters Mean winds (0-6000m): 102.3 at 13.6 knts Storm direction: 132.3 at 10.2 knts Storm rel Dir Shear (0-3000m): -13.3 deg Energy-Hel index: 0.00 Bulk Rich Number: 30.70 Bulk Shear: 42.95 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 230 6 285 12| | | 1000 235 8 279 14| | | 1500 228 9 273 14| | | 2000 217 10 266 13| | | 2500 204 10 259 12| | | 3000 196 10 253 11| | | 4000 158 11 230 5| | | 5000 134 10 181 0| | | 6000 102 14 55 7| | | Wrote GIF file: /home/apache/climate/data/raob//PTRO/skewt/PTRO.skewt.20251022.00.gif